replace OVERRIDE and FINAL with override and final in chrome/browser/[j-q]*

chrome/browser/net/net_error_tab_helper.h

Index: chrome/browser/net/net_error_tab_helper.h
diff --git a/chrome/browser/net/net_error_tab_helper.h b/chrome/browser/net/net_error_tab_helper.h
index 89c623a619e4d68efefc94ab4e1ba00d0866e297..7974906b624433f84d5e4b9084e595ea09e78e19 100644
--- a/chrome/browser/net/net_error_tab_helper.h
+++ b/chrome/browser/net/net_error_tab_helper.h
@@ -48,24 +48,24 @@ class NetErrorTabHelper
   // content::WebContentsObserver implementation.
   virtual void DidStartNavigationToPendingEntry(
       const GURL& url,
-      content::NavigationController::ReloadType reload_type) OVERRIDE;
+      content::NavigationController::ReloadType reload_type) override;
 
   virtual void DidStartProvisionalLoadForFrame(
       content::RenderFrameHost* render_frame_host,
       const GURL& validated_url,
       bool is_error_page,
-      bool is_iframe_srcdoc) OVERRIDE;
+      bool is_iframe_srcdoc) override;
 
   virtual void DidCommitProvisionalLoadForFrame(
       content::RenderFrameHost* render_frame_host,
       const GURL& url,
-      ui::PageTransition transition_type) OVERRIDE;
+      ui::PageTransition transition_type) override;
 
   virtual void DidFailProvisionalLoad(
       content::RenderFrameHost* render_frame_host,
       const GURL& validated_url,
       int error_code,
-      const base::string16& error_description) OVERRIDE;
+      const base::string16& error_description) override;
 
  protected:
   // |contents| is the WebContents of the tab this NetErrorTabHelper is